Logo image
Flexible superconducting ceramic polymer composites and method of making same, U.S. Patent 5,108,981
Patent   Open access

Flexible superconducting ceramic polymer composites and method of making same, U.S. Patent 5,108,981

Ahmad Safari and Catherine Wilson
1992
DOI:
https://doi.org/10.7282/T3WQ0654

Abstract

Superconducting ceramic material is woven into an interconnected structure and embedded in a polymer to produce a flexible, superconducting ceramic material. The polymer also provides protection from moisture. The ceramic polymer composite is fabricated by soaking a carbon fabric in a solution of metal nitrates, ethylene glycol and citric acid to yield a nominal composition of, for example, YBa2Cu3O7-x. Heat treatment results in the decomposition of the nitrates, organics and carbon fabric to produce an interconnected structure of the superconducting ceramic material which takes the shape of the original carbon fabric on a reduced scale. In addition, the processing conditions yield significant grain orientation. The superconducting grains of the ceramic material align along the direction of the original fabric weave which provides an improvement of the critical current densities.
pdf
US5108981 - Flexible superconducting ceramic polymer composites and method of making same1.16 MBDownloadView
Patent Open Access
url
Report an accessibility issueView
Please complete a content remediation request to report an accessibility issue with a library electronic resource, website, or service.

Metrics

117 File downloads
135 Record Views

Details

Logo image